loader.h

/*
 * loader.h
 *
 * Copyright (c) 2001, 2002, 2003 Frerich Raabe <raabe@kde.org>
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. For licensing and distribution details, check the
 * accompanying file 'COPYING'.
 */
#ifndef SYNDICATION_LOADER_H
#define SYNDICATION_LOADER_H

#include <syndication/global.h>
#include <boost/shared_ptr.hpp>

#include "ksyndication_export.h"

#include <QtCore/QObject>

class KUrl;

namespace Syndication {

class DataRetriever;
class Feed;
//@cond PRIVATE
typedef boost::shared_ptr<Feed> FeedPtr;
//@endcond

class SYNDICATION_EXPORT Loader : public QObject
{
    Q_OBJECT


    public:

        static Loader* create();

        static Loader* create(QObject* object, const char* slot);

        void loadFrom(const KUrl& url, DataRetriever* retriever);

        void loadFrom(const KUrl& url);

        ErrorCode errorCode() const;

        int retrieverError() const;

        KUrl discoveredFeedURL() const;

        void abort();

    Q_SIGNALS:


        void loadingComplete(Syndication::Loader* loader,
                             Syndication::FeedPtr feed,
                             Syndication::ErrorCode error);

    private Q_SLOTS:

        void slotRetrieverDone(const QByteArray& data, bool success);

    private:

        Loader();
        Loader(const Loader& other);
        Loader& operator=(const Loader& other);
        ~Loader();
        void discoverFeeds(const QByteArray& data);

        struct LoaderPrivate;
        LoaderPrivate* const d;
};


} // namespace Syndication

#endif // SYNDICATION_LOADER_H